New activities were added.

The following six activities have been added to the list of activity.

• Maezawa M, Maruyama R, Inokuma H. Abnormal histone modifications involved in the progression of enzootic bovine leukosis. The 165^th meeting of the Japanese Society of Veterinary Science. 6^th September, 2022
• Nagata T, Maezawa M, Inokuma H. Usefulness of clonality analysis targeting immunoglobulin light-chain λ for diagnosis of bovine B-cell lymphoma. The 165^th meeting of the Japanese Society of Veterinary Science. 6^th September, 2022
• Saeki Y, Ogawa Y, Nagata T, Maezawa M, Yoshida K, Chambers JK, Uchida K, Inokuma H. A clinical case of B-cell lymphoma in a calf with rapid diagnosis by using immunostaining of peripheral blood mononuclear cells and fine needle aspiration samples from enlarged lymph nodes. The Scientific Meeting of Veterinary Association in Kanto and Tokyo block in 2022. 4^th September, 2022
• Inokuma H, Harada T, Takiguchi A, Nagata T, Saeki Y, Okuyama K, Uchiyama R, Maezawa M, Chambers JK, Uchida K, Inokuma H. A clinical case of fat necrosis in a Holstein dairy cow which was difficult to differentiate from enzootic bovine leukosis. The Scientific Meeting of Veterinary Association in Kanto and Tokyo block in 2022. 4^th September,2022
• Inokuma H. Pitfalls of diagnostic in routine practice of large animal medicine. Workshop for Large Animal Veterinarians in Kagoshima Agricultural Mutual Aid Association. 27 July,2022
• Maezawa M. Genetic examination for diagnosis of enzootic bovine leukosis. Workshop for Large Animal Veterinarians in Ibaraki Prefecture Livestock Hygiene Service Center. 4-5 July, 2022